This is a great events that we will be sorry if did not take a part in. I thanks to @worldcup-russia that shared the information about this events.
If you want to joint on this contest, you can going here.
This is my selecting about the score of my guess :
ScoreTeamTeamScore
LRussiaVSaudi ArabiaW
LEgyptVUruguayW
WMoroccoVIranL
WPortugalVSpainL
WFranceVAustraliaL
WArgentinaVIcelandL
LPeruVDenmarkW
LCroatiaVNigeriaW
WCosta RicaVSerbiaL
WGermanyVMexicoL
LBrazilVSwitzerlandW
WSwedenVSouth KoreaL
WBelgiumVPanamaL
LTunisiaVEnglandW
WPolandVSenegalL
WColombiaVJapanL
WRussiaVEgyptL
WPortugalVMoroccoL
WUruguayVSaudi ArabiaL
LIranVSpainW
WFranceVPeruL
WDenmarkVAustraliaL
WArgentinaVCroatiaL
LBrazilVCosta RicaW
WNigeriaVIcelandL
LSerbiaVSwitzerlandW
WBelgiumVTunisiaL
WGermanyVSwedenL
LSouth KoreaVMexicoW
WEnglandVPanamaL
WJapanVSenegalL
LPolandVColombiaW
LUruguayVRussiaW
WSaudi ArabiaVEgyptL
WSpainVMoroccoL
LIranVPortugalW
LDenmarkVFranceW
WAustraliaVPeruL
LNigeriaVArgentinaW
LIcelandVCroatiaW
LSouth KoreaVGermanyW
WMexicoVSwedenL
LSerbiaVBrazilW
WSwitzerlandVCosta RicaL
LJapanVPolandW
LSenegalVColombiaW
WEnglandVBelgiumL
WPanamaVTunisiaL
Just for info, you entry only approve until June 14th 2018. If you did not know about the rule, you can going here.